No. Title Date
1 Bibliographies (PP MS 42. SL/1-SL/4)
2 Bibliography (MS 53503a)
3 Catálogo de los manuscritos árabes existentes en la Biblioteca Nacional de Madrid
4 Classification of African Languages (PP MS 42. GL/7-GL/14)
5 Miscellaneous material (PP MS 42. M/1-M/6)
6 Oral history and Swahili as a National language (PP MS 42. S/49-S/51)